CN214585543U - Meteorological field start wind speed calibrating device - Google Patents

Abstract

The utility model discloses a field start wind speed calibrating device is used to meteorological affairs, including setting up the wind speed calibrating device body in the wind measuring passageway, the wind speed calibrating device body include the rotational speed measuring apparatu and with the output fixedly connected with cross wind wheel of rotational speed measuring apparatu, fixed mounting has direct current fan on the top inner wall of wind measuring passageway, fixedly connected with air-collecting cover between the top inner wall of wind measuring passageway and the bottom inner wall, the air-collecting cover cooperatees with direct current fan, be equipped with on the wind measuring passageway with wind speed calibrating device body matched with quick assembly disassembly mechanism. The utility model relates to a rationally, be convenient for realize the dismouting operation to the wind speed calibrating device body fast through the mode of simple rotation and push-and-pull, improve the installation effectiveness, make things convenient for the maintenance operation in personnel later stage, and be convenient for adjust the inclination of wind speed calibrating device body according to actual need, heighten application scope, reduce the measurement deviation, satisfy the user demand.

Description

Meteorological field start wind speed calibrating device

Technical Field

The utility model relates to a wind speed calibration equipment technical field especially relates to a field start wind speed calibrating device for meteorological affairs.

Background

Wind measurement has important significance for weather forecast, climate monitoring, haze prevention and the like, wind cup type wind speed sensors are installed in almost all national-level automatic weather stations and most regional automatic weather stations, wind field calibration work must be carried out in order to realize timely and effective measurement guarantee for wind and guarantee accuracy and reliability of wind direction and wind speed data of the automatic weather stations, and the existing wind cup type wind speed sensors are mostly fixed in a wind measuring channel through a plurality of bolts and matched with a direct current fan to blow to measure wind speed;

current wind speed calibrating device, it has the quick fixed shortcoming of installation of being not convenient for, and the current mode installation effectiveness through a plurality of bolt fastening is low, and the quick assembly disassembly maintenance work in later stage of being not convenient for, and the angle of being not convenient for blow adjusts wind speed calibrating device's inclination, and then causes the measurement deviation, can not satisfy the user demand, therefore we have proposed a field start wind speed calibrating device for meteorological use and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the field start wind speed calibrating device for meteorological phenomena who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a field start wind speed calibrating device for meteorological phenomena, is including setting up the wind speed calibrating device body in the anemometry passageway, the wind speed calibrating device body include rotational speed measuring apparatu and with rotational speed measuring apparatu's output fixedly connected with cross wind wheel, fixed mounting has direct current fan on the top inner wall of anemometry passageway, fixedly connected with air-collecting cover between the top inner wall of anemometry passageway and the bottom inner wall, the air-collecting cover cooperatees with direct current fan, be equipped with on the anemometry passageway with wind speed calibrating device body matched with quick assembly disassembly mechanism.

Preferably, the quick assembly and disassembly mechanism comprises a first through hole arranged on the inner wall of the top of the wind measuring channel, the side wall of the first through hole is provided with a ring-shaped groove with an opening at the top, a mounting plate is movably sleeved in the ring-shaped groove, the top of the mounting plate is provided with a first groove, the inner walls of the two sides of the first groove are provided with first rectangular holes, the inner walls of the two sides of the ring-shaped groove are provided with clamping grooves, clamping rods are movably clamped in the clamping grooves, the ends, close to each other, of the two clamping rods respectively penetrate through the corresponding first rectangular holes and extend into the first groove, the inner wall of the top of the first rectangular hole is fixedly connected with a slide block, the top of the clamping rod is provided with a groove, the positioning rods are fixedly connected between the inner walls of the two sides of the groove, the slide block is sleeved on the corresponding positioning rods, and a spring is fixedly connected between the side, far away from each other, of the two slide blocks and the inner wall of the side far away from each other, of the two grooves, the spring movable sleeve is established on the locating lever that corresponds, rotates on the bottom inner wall in first groove and installs T shape pivot, and the top of T shape pivot extends to the top of mounting panel, and fixedly connected with flexible steel cable between the one end that two kellies are close to each other and the outside of T shape pivot, be equipped with on the mounting panel with wind speed calibrating device body matched with angle adjusting mechanism.

Preferably, the angle adjusting mechanism comprises an installation block fixedly installed at the bottom of the installation plate, a universal ball is movably embedded at the bottom of the installation block, the bottom of the universal ball is fixedly installed with the top of the rotating speed measuring instrument, and the universal ball is fastened on the installation block through threads.

Preferably, a rotating groove is formed in the inner wall of the bottom of the first groove, a bearing is fixedly sleeved in the rotating groove, and the inner side of an inner ring of the bearing is fixedly connected with the outer side of the T-shaped rotating shaft.

Preferably, a second rectangular hole is formed in one side of the sliding block, and the inner wall of the second rectangular hole is in sliding connection with the outer side of the corresponding positioning rod.

Preferably, the bottom of the mounting block is provided with an embedded groove, and the inner wall of the embedded groove is movably contacted with the outer side of the universal ball.

Preferably, threaded holes are formed in the inner walls of the two sides of the embedded groove, T-shaped quick-fixing bolts are arranged on the two sides of the universal ball in close contact with the two sides of the universal ball, and the T-shaped quick-fixing bolts are in threaded connection with the corresponding threaded holes.

Preferably, the bottom of the universal ball is fixedly connected with a connecting block, and the bottom of the connecting block is fixedly connected with the top of the rotating speed measuring instrument.

Compared with the prior art, the beneficial effects of the utility model are that:

when the wind speed calibration device body needs to be taken out of the wind measuring channel, the T-shaped rotating shaft is rotated in the forward direction to wind the two flexible steel ropes, the winding force pulls the corresponding clamping rod to move towards the direction close to the T-shaped rotating shaft through the flexible steel ropes and compresses the spring, the clamping rod is moved out of the corresponding clamping groove, then the T-shaped rotating shaft is pulled upwards to drive the mounting plate to move out of the annular groove through the bearing, and the mounting plate drives the wind speed calibration device body to move out of the wind measuring channel through the mounting block, the universal ball and the connecting block in sequence, so that the wind measuring channel can be maintained, after maintenance, the T-shaped rotating shaft is rotated forward again to enable the spring to be in a compressed state, the mounting plate is moved downwards to drive the wind speed calibration device body to move into the wind measuring channel sequentially through the mounting block, the universal ball and the connecting block, the mounting plate moves downwards into the annular groove, the rotating force on the T-shaped rotating shaft is released, at the moment, the elastic force of the spring drives the corresponding clamping rod to move into the clamping groove, and then the wind speed calibration device body is fixed in the wind measuring channel, and installation is completed;

when the wind speed is measured, the outside air is extracted by the direct current fan, the extracted air is blown to the cross wind wheel through the wind collecting cover to drive the cross wind wheel to rotate, the rotating speed of the cross wind wheel is detected by the rotating speed measuring instrument, thereby achieving the purpose of measuring the wind speed, when the inclination angle of the wind speed calibration device body needs to be adjusted, the wind speed calibration device body is moved out of the wind measuring channel again, then the two T-shaped quick-fixing bolts are rotated in the forward direction to be separated from the universal ball, then the universal ball is driven by the rotating speed measuring instrument to rotate in the embedded groove, when the rotating speed measuring instrument rotates to a proper inclination angle, the two T-shaped quick-fixing bolts are rotated in the reverse direction to move to be gradually and tightly contacted with the universal ball, and then make the rotational speed measuring apparatu fixed, can fix the wind speed calibrating device body again at this moment and measure the operation in the wind channel.

The utility model relates to a rationally, be convenient for realize the dismouting operation to the wind speed calibrating device body fast through the mode of simple rotation and push-and-pull, improve the installation effectiveness, make things convenient for the maintenance operation in personnel later stage, and be convenient for adjust the inclination of wind speed calibrating device body according to actual need, heighten application scope, reduce the measurement deviation, satisfy the user demand.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a meteorological field start-up wind speed calibration device according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is the utility model provides a meteorological overlooking structure schematic diagram with on-the-spot cross wind wheel who starts wind speed calibrating device.

In the figure: 100 wind measuring channels, 101 direct current fans, 102 rotating speed measuring instruments, 103 cross wind wheels, 1 first through hole, 2 wind collecting covers, 3 mounting plates, 4 mounting blocks, 5 universal balls, 6T-shaped quick-fixing bolts, 7 first grooves, 8T-shaped rotating shafts, 9 annular grooves, 10 clamping grooves, 11 clamping rods, 12 first rectangular holes, 13 grooves, 14 sliding blocks, 15 positioning rods, 16 springs and 17 flexible steel ropes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a field start wind speed calibration device for weather comprises a wind speed calibration device body arranged in a wind measurement channel 100, wherein the wind speed calibration device body comprises a rotating speed measuring instrument 102 and a cross wind wheel 103 fixedly connected with the output end of the rotating speed measuring instrument 102, a direct current fan 101 is fixedly arranged on the inner wall of the top of the wind measurement channel 100, a wind collecting cover 2 is fixedly connected between the inner wall of the top and the inner wall of the bottom of the wind measurement channel 100, the wind collecting cover 2 is matched with the direct current fan 101, and a quick dismounting mechanism matched with the wind speed calibration device body is arranged on the wind measurement channel 100;

the quick disassembling and assembling mechanism comprises a first through hole 1 arranged on the inner wall of the top of the wind measuring channel 100, the side wall of the first through hole 1 is provided with an annular groove 9 with an opening at the top, a mounting plate 3 is movably sleeved in the annular groove 9, the top of the mounting plate 3 is provided with a first groove 7, the inner walls of the two sides of the first groove 7 are respectively provided with a first rectangular hole 12, the inner walls of the two sides of the annular groove 9 are respectively provided with a clamping groove 10, a clamping rod 11 is movably clamped in the clamping groove 10, the mutually close ends of the two clamping rods 11 respectively penetrate through the corresponding first rectangular holes 12 and extend into the first groove 7, the inner wall of the top of the first rectangular hole 12 is fixedly connected with a sliding block 14, the top of the clamping rod 11 is provided with a groove 13, a positioning rod 15 is fixedly connected between the inner walls of the two sides of the groove 13, the sliding block 14 is sleeved on the corresponding positioning rod 15 in a sliding manner, a spring 16 is fixedly connected between the side of the mutually far side of the two sliding blocks 14 and the inner wall of the mutually far side of the two grooves 13, the springs 16 are movably sleeved on the corresponding positioning rods 15, the inner wall of the bottom of the first groove 7 is rotatably provided with a T-shaped rotating shaft 8, the top of the T-shaped rotating shaft 8 extends to the upper part of the mounting plate 3, a flexible steel rope 17 is fixedly connected between one end, close to each other, of each of the two clamping rods 11 and the outer side of the T-shaped rotating shaft 8, and the mounting plate 3 is provided with an angle adjusting mechanism matched with the wind speed calibrating device body;

angle adjusting mechanism includes the installation piece 4 of fixed mounting in the 3 bottoms of mounting panel, and the bottom activity of installation piece 4 is inlayed and is equipped with universal ball 5, and the bottom of universal ball 5 and the top fixed mounting of rotational speed measuring apparatu 102, universal ball 5 screw fastening are on installation piece 4, the utility model relates to a rationally, be convenient for realize the dismouting operation to the wind speed calibrating device body fast through the mode of simple rotation and push-and-pull, improve the installation effectiveness, make things convenient for the maintenance operation in personnel later stage, and be convenient for adjust the inclination of wind speed calibrating device body according to actual need, increase application scope, reduce the measurement deviation, satisfy the user demand.

In the utility model, a rotating groove is arranged on the inner wall of the bottom of the first groove 7, a bearing is fixedly sleeved in the rotating groove, the inner side of the inner ring of the bearing is fixedly connected with the outer side of the T-shaped rotating shaft 8, one side of the slide block 14 is provided with a second rectangular hole, the inner wall of the second rectangular hole is connected with the outer side of the corresponding positioning rod 15 in a sliding way, the bottom of the mounting block 4 is provided with an embedded groove, the inner wall of the embedded groove is movably contacted with the outer side of the universal ball 5, the inner walls of the two sides of the embedded groove are both provided with threaded holes, both sides of the universal ball 5 are both tightly contacted with T-shaped quick-fixing bolts 6, the T-shaped quick-fixing bolts 6 are in threaded connection with the corresponding threaded holes, the bottom of the universal ball 5 is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with the top of the rotating speed measuring instrument 102, the utility model has reasonable design, and is convenient for realizing the dismounting operation of the wind speed calibrating device body quickly through the simple rotating and pushing-pulling mode, the installation efficiency is improved, the maintenance operation in personnel's later stage is made things convenient for, and be convenient for adjust the inclination of wind speed calibrating device body according to actual need, increases application scope, reduces the measurement deviation, satisfies the user demand.

The working principle is as follows: when the wind speed calibration device body is taken out of the wind measuring channel 100 in use, the T-shaped rotating shaft 8 is rotated in the forward direction, the T-shaped rotating shaft 8 rotates and winds the two flexible steel ropes 17, the flexible steel ropes 17 pull the corresponding clamping rods 11 to move towards the direction close to the T-shaped rotating shaft 8 under the winding force, the clamping rods 11 drive the corresponding positioning rods 15 to slide in the second rectangular holes, the clamping rods 11 compress the corresponding springs 16 while moving, the clamping rods 11 move out of the corresponding clamping grooves 10 while moving, the fixing of the mounting plate 3 is released, the T-shaped rotating shaft 8 is pulled upwards, the mounting plate 3 is driven by the T-shaped rotating shaft 8 through a bearing to move out of the annular groove 9, the mounting plate 3 drives the wind speed calibration device body to move out of the wind measuring channel 100 through the mounting block 4, the universal ball 5 and the connecting block in sequence, and then the maintenance operation can be carried out on the wind measuring channel 100, after maintenance, aligning the wind speed calibration device body with the first through hole 1, rotating the T-shaped rotating shaft 8 in the forward direction again to enable the spring 16 to be in a compressed state, then moving the mounting plate 3 downwards, enabling the mounting plate 3 to sequentially pass through the mounting block 4, the universal ball 5 and the connecting block to drive the wind speed calibration device body to move into the wind measuring channel 100, enabling the mounting plate 3 to move downwards into the annular groove 9, then loosening the rotating force on the T-shaped rotating shaft 8, resetting the spring 16 in the compressed state, enabling the corresponding clamping rod 11 to move into the clamping groove 10 under the driving of the elastic force of the spring 16, clamping the clamping rod 11 with the corresponding clamping groove 10, further enabling the mounting plate 3 to be fixed, fixing the wind speed calibration device body in the wind measuring channel 100 at the moment, completing installation, facilitating the quick dismounting operation of the wind speed calibration device body through a simple rotating and pushing and pulling mode, and improving the mounting efficiency, the use of the utility model is convenient for the personnel;

when the wind speed is measured, the direct current fan 101 extracts outside air, the extracted air is blown to the cross wind wheel 103 through the wind collecting cover 2 and drives the cross wind wheel 103 to rotate, meanwhile, the rotating speed measuring instrument 102 detects the rotating speed of the cross wind wheel 103, the purpose of measuring the wind speed is achieved through the rotating speed of the cross wind wheel 103, when the inclination angle of the wind speed calibrating device body is adjusted according to actual needs, the wind speed calibrating device body is moved out from the wind measuring channel 100 again, two T-shaped quick fixing bolts 6 are rotated in the forward direction, the T-shaped quick fixing bolts 6 are separated from the universal ball 5 while rotating, the fixing of the universal ball 5 is released, the rotating speed measuring instrument 102 is rotated, the universal ball 5 is driven by the rotating speed measuring instrument 102 to rotate in the embedding groove, and when the rotating speed measuring instrument 102 rotates to a proper inclination angle, the rotating speed measuring instrument 102 stops rotating, two T shape fast solid bolts 6 of reverse gyration are followed closely, gradually with universal ball 5 in close contact with when the fast solid bolt 6 of T shape rotates, under the frictional force effect between the fast solid bolt 6 of T shape and universal ball 5, and then make rotational speed measuring apparatu 102 fixed, can fix the wind speed calibrating device body in anemometry passageway 100 again this moment, can measure the operation, make be convenient for adjust the inclination of wind speed calibrating device body according to actual need, increase application scope, reduce the measurement deviation.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a meteorological on-site start-up wind speed calibrating device, is including setting up the wind speed calibrating device body in anemometry passageway (100), the wind speed calibrating device body include rotational speed measuring apparatu (102) and with output fixedly connected with cross wind wheel (103) of rotational speed measuring apparatu (102), fixed mounting has direct current fan (101) on the top inner wall of anemometry passageway (100), a serial communication port, fixedly connected with air-collecting cover (2) between the top inner wall of anemometry passageway (100) and the bottom inner wall, air-collecting cover (2) cooperate with direct current fan (101), be equipped with on anemometry passageway (100) with wind speed calibrating device body matched with quick assembly disassembly mechanism.

2. The weather field starting wind speed calibration device according to claim 1, wherein the quick-release mechanism comprises a first through hole (1) formed in the inner wall of the top of the wind measuring channel (100), an annular groove (9) with an open top is formed in the side wall of the first through hole (1), a mounting plate (3) is movably sleeved in the annular groove (9), a first groove (7) is formed in the top of the mounting plate (3), first rectangular holes (12) are formed in the inner walls of the two sides of the first groove (7), clamping grooves (10) are formed in the inner walls of the two sides of the annular groove (9), clamping rods (11) are movably clamped in the clamping grooves (10), one ends of the two clamping rods (11) close to each other extend into the first groove (7) through the corresponding first rectangular holes (12), a sliding block (14) is fixedly connected to the inner wall of the top of the first rectangular holes (12), the top of kelly (11) is seted up flutedly (13), fixedly connected with locating lever (15) between the both sides inner wall of recess (13), slider (14) slip cap is established on locating lever (15) that corresponds, one side that two sliders (14) kept away from each other respectively with between the one side inner wall that two recesses (13) kept away from each other fixedly connected with spring (16), spring (16) movable sleeve is established on locating lever (15) that corresponds, rotate on the bottom inner wall of first groove (7) and install T shape pivot (8), the top of T shape pivot (8) extends to the top of mounting panel (3), the one end that two kellies (11) are close to each other all with the outside of T shape pivot (8) between fixedly connected with flexible steel cable (17), be equipped with on mounting panel (3) and adjust the angle mechanism with wind speed calibrating device body matched with.

3. The weather field starting wind speed calibration device according to claim 2, wherein the angle adjustment mechanism comprises a mounting block (4) fixedly mounted at the bottom of the mounting plate (3), a universal ball (5) is movably embedded at the bottom of the mounting block (4), the bottom of the universal ball (5) is fixedly mounted with the top of the rotating speed measuring instrument (102), and the universal ball (5) is screwed on the mounting block (4).

4. The weather field starting wind speed calibration device as claimed in claim 2, wherein the inner wall of the bottom of the first groove (7) is provided with a rotating groove, a bearing is fixedly sleeved in the rotating groove, and the inner side of the inner ring of the bearing is fixedly connected with the outer side of the T-shaped rotating shaft (8).

5. The weather field startup wind speed calibration device according to claim 2, wherein a second rectangular hole is formed in one side of the slider (14), and an inner wall of the second rectangular hole is slidably connected to an outer side of the corresponding positioning rod (15).

6. The weather field starting wind speed calibration device as claimed in claim 3, wherein the bottom of the mounting block (4) is provided with an embedded groove, and the inner wall of the embedded groove is movably contacted with the outer side of the universal ball (5).

7. The weather field starting wind speed calibration device according to claim 6, wherein threaded holes are formed in the inner walls of the two sides of the embedded groove, T-shaped quick-fixing bolts (6) are tightly contacted with the two sides of the universal ball (5), and the T-shaped quick-fixing bolts (6) are in threaded connection with the corresponding threaded holes.

8. The weather field starting wind speed calibration device as claimed in claim 3, wherein a connecting block is fixedly connected to the bottom of the universal ball (5), and the bottom of the connecting block is fixedly connected with the top of the rotating speed measuring instrument (102).

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